What does SAP stands for â SAP stands for Systems, Applications and Products in data processing. 1  SAP is the fourth largest software company in the world. 2  The SAP R/3 system is a business software package designed to integrate all areas of a business.
Most of this emitted radiation is at longer wavelengths than solar radiation. Unlike solar radiation, which is mostly at wavelengths visible to the human eye, the Earth's longwave radiation is mostly at infrared wavelengths, which are invisible to the human eye.
1 The incoming radiation from the sun is short wave ultraviolet and visible radiation. 2  Some of this radiation is absorbed by the earths atmosphere. 3  Some of the radiation is reflected back into space by the earths surface.  The radiation which is reflected back into space is infrared radiation and has a longer wavelength.